am 23bff5dd: Add API demo for picking a contact with a permission grant.

Merge commit '23bff5dd80c782ac6d4f67caa57230f265fca77e' into gingerbread-plus-aosp

* commit '23bff5dd80c782ac6d4f67caa57230f265fca77e':
  Add API demo for picking a contact with a permission grant.